50390323 has 2 divisors, whose sum is σ = 50390324. Its totient is φ = 50390322.

The previous prime is 50390311. The next prime is 50390341. The reversal of 50390323 is 32309305.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50390323 - 2¹³ = 50382131 is a prime.

It is not a weakly prime, because it can be changed into another prime (50390383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25195161 + 25195162.

It is an arithmetic number, because the mean of its divisors is an integer number (25195162).

Almost surely, 2^50390323 is an apocalyptic number.

50390323 is a deficient number, since it is larger than the sum of its proper divisors (1).

50390323 is an equidigital number, since it uses as much as digits as its factorization.

50390323 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2430, while the sum is 25.

The square root of 50390323 is about 7098.6141605246. The cubic root of 50390323 is about 369.3593075789.

Adding to 50390323 its reverse (32309305), we get a palindrome (82699628).

The spelling of 50390323 in words is "fifty million, three hundred ninety thousand, three hundred twenty-three".